TAKEDA Takashi
Academic Assembly School of Science and Technology Institute of Science
Faculty of Science Department of Science Course of Chemistry
Associate Professor
Researcher Information
Research activity information
Award
Paper
- Modulation of the optical properties of thiazolinochlorin compounds by the regioselective introduction of aryl(ethynyl) substituents
Takeo Nakano; Shu Miyawaki; Atom Hamasaki; Takashi Takeda
Organic & Biomolecular Chemistry, 24(26), 5537-5544, Jun. 2026, Refereed
Last
- Molecular Assemblies and Proton Conductivity of Triazole-Fused Tetraphenylene
Mu Li; Takashi Takeda; Shun Dekura; Jumpei Moriguchi; Tetsu Sato; Ryo Tsunashima; Tomoyuki Akutagawa
Chemistry of Materials, 38(11), 5711-5722, May 2026, Refereed
Corresponding - Solid state ESIPT emission switching containing hydroquinone and p-benzoquinone units and their charge-transfer complexes
Toshitaka Tsushima; Tetsu Sato; Shun Dekura; Takashi Takeda; Ken-ichi Sakai; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 14(24), 10813-10822, Apr. 2026, Refereed - Porous Organic Frameworks Utilizing Halogen···Halogen Interactions of X4–tetra[2,3]Thienylene (X = Br, I): Guest Dynamics and Dielectric Response
Genki Saito; Takashi Takeda; Shun Dekura; Jumpei Moriguchi; Tetsu Sato; Ryo Tsunashima; Tomoyuki Akutagawa
Chemistry – A European Journal, 31(71), e02872, Nov. 2025, Refereed
Corresponding - Proton Conductivities of Stepwise Protonated Imidazole‐Fused Tetraphenylene Derivatives
Mu Li; Takashi Takeda; Shun Dekura; Tetsu Sato; Tomoyuki Akutagawa
Chemistry – A European Journal, 31(62), e02622, Oct. 2025, Refereed
Corresponding - Molecular design and physical properties of alkylamide-substituted 3-fold symmetric molecules
Yotaro Kasahara; Takashi Takeda; Tomoyuki Akutagawa
Chemistry Letters, 54(10), upaf184, Sep. 2025, Refereed, Invited - Ring-Size Effect on Molecular Assembly Structures and Optical Properties of C3-Symmetrical Dehydrobenzoannulene Derivatives
Yotaro Kasahara; Takashi Takeda; Shun Dekura; Hayato Anetai; Atsuro Takai; Ichiro Hisaki; Masayuki Takeuchi; Tomoyuki Akutagawa
The Journal of Physical Chemistry B, 129(33), 8603-8614, Aug. 2025, Refereed
Corresponding - Dimeric boron complexes bearing isoquinolyl-pyrrole ligands
Takeo Nakano; Haruki Yamada; Ryoto Inaba; Atom Hamasaki; Takashi Takeda; Akira Ohta
Chemical Communications, 61(64), 11943-11946, Jul. 2025, Refereed - Supramolecular Polymorphism of the Hydrogen-Bonded C3-Symmetrical Hexadehydrotribenzo[12]annulene Derivative
Yotaro Kasahara; Takashi Takeda; Shun Dekura; Yoshiki Ishii; Hayato Anetai; Atsuro Takai; Ichiro Hisaki; Masayuki Takeuchi; Tomoyuki Akutagawa
Journal of the American Chemical Society, 147(22), 18783-18795, May 2025, Refereed
Corresponding - Spin and Structural Dynamics of Persistent π‐Mer and π‐Dimer of a Tethered S,C,C‐Bridged Triphenylamine Dimer
Haruto Morishita; Kohei Sambe; Shun Dekura; Hiroki Sugishita; Chitoshi Kitamura; Taisuke Matsumoto; Takashi Takeda; Rika Uesugi; Takayuki Ishida; Tomoyuki Akutagawa; Shuichi Suzuki; Shin‐Ichiro Kato
Chemistry – A European Journal, 31(30), Apr. 2025, Refereed - Photodimerization of Ferroelectric N, N′-Ditetradecyl-stilbenediamide Derivative
Yunya Zhang; Takashi Takeda; Tomoyuki Akutagawa
Journal of the American Chemical Society, 147(9), 7983-7992, Feb. 2025, Refereed - Dynamic Polar Hydrogen Bonds and Photoconductivity of an Alkylamide-Substituted Carbazole Derivative
Ryohei Mizoue; Takashi Takeda; Shun Dekura; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 128(48), 20649-20658, Nov. 2024, Refereed - Proton Conductivity Switch for Hydrogen-Bonding Octaaminotetraphenylene Salts Through Crystal–Amorphous Transformation During H2O Sorption
Mu Li; Takashi Takeda; Shun Dekura; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 128(35), 14834-14841, Aug. 2024, Refereed
Corresponding - Solution State‐Like Reactivity of a Flexible Crystalline Werner‐Type Metal Complex
Yunya Zhang; Xin Zheng; Yuki Saito; Takashi Takeda; Norihisa Hoshino; Kiyonori Takahashi; Takayoshi Nakamura; Tomoyuki Akutagawa; Shin‐ichiro Noro
Angewandte Chemie International Edition, Aug. 2024, Refereed - Proton Conduction in Chiral Molecular Assemblies of Azolium–Camphorsulfonate Salts
Chisato Sato; Shun Dekura; Hiroyasu Sato; Kohei Sambe; Takashi Takeda; Takuya Kurihara; Motohiro Mizuno; Takuya Taniguchi; Jiabing Wu; Takayoshi Nakamura; Tomoyuki Akutagawa
Journal of the American Chemical Society, 146(32), 22699-22710, Jul. 2024, Refereed - Ferroelectricity of Alkylamide-Substituted Triptycene Derivatives
Ryohei Mizoue; Takashi Takeda; Shun Dekura; Mikiya Kato; Tomoya Fukui; Yoshiaki Shoji; Takanori Fukushima; Saya Yamane; Yasutaka Suzuki; Jun Kawamata; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 12(15), 5578-5586, Mar. 2024, Refereed - Carrier Transport Switching of Ferroelectric BTBT Derivative
Kohei Sambe; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Kazuki Shimada; Kanae Tsujita; Shingo Maruyama; Shunsuke Yamamoto; Shu Seki; Yuji Matsumoto; Tomoyuki Akutagawa
Journal of the American Chemical Society, 146(12), 8557-8566, Mar. 2024, Refereed
Corresponding - Condensed π-Molecular Arrangement for –C2H4SO3− Armed Naphthalenediimide
Ryo Ide; Ayumi Kawasaki; Takashi Takeda; Shun Dekura; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 12(9), 3185-3195, Jan. 2024, Refereed - Ferroelectric Organic Semiconductor: [1]Benzothieno[3,2-b][1]benzothiophene-Bearing Hydrogen-Bonding −CONHC14H29 Chain
Kohei Sambe; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Riku Miura; Kanae Tsujita; Shingo Maruyama; Shunsuke Yamamoto; Shu Seki; Yuji Matsumoto; Tomoyuki Akutagawa
ACS Applied Materials & Interfaces, 15(50), 58711-58722, Dec. 2023, Refereed
Corresponding - Crystal Design of Photodimerization and Proton Dynamics in Stilbene Dicarboxylate Salts
Yunya Zhang; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Crystal Growth & Design, 23(12), 9121-9131, Nov. 2023, Refereed
Corresponding - Hydrophilic and Hydrophobic Channels of Flexible Crystal Lattice: (Guanidinium)2(Benzene-1,4-disulfonate)·n(XC6H5)
Haruka Abe; Takashi Takeda; Tomoyuki Akutagawa
Crystal Growth & Design, Sep. 2023, Refereed - Selective Gas Sensing under a Mixed Gas Flow with a One-Dimensional Copper Coordination Polymer
Kiyonori Takahashi; Takashi Takeda; Xin Zheng; Shin-ichiro Noro; Tomoyuki Akutagawa; Takayoshi Nakamura
Inorganic Chemistry, 62(37), 14942-14948, Sep. 2023, Refereed - Proton Conduction Crossover and Pyrophosphate Bond Formation of −PO3H– Substituted Naphtalenediimide Salts
Ryo Ide; Ayumi Kawasaki; Takashi Takeda; Shun Dekura; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 127(33), 16709-16720, Aug. 2023, Refereed - Chiral Plastic Crystal of Solid-State Dual Rotators
Chisato Sato; Takashi Takeda; Shun Dekura; Yasutaka Suzuki; Jun Kawamata; Tomoyuki Akutagawa
Crystal Growth & Design, 23(8), 5889-5898, Jul. 2023, Refereed - アルキルアミド基および折れ曲がり分子の運動を 用いた強誘電体・サーモサリエント結晶の創製
武田貴志; 芥川智行
熱測定, 50(2), 76-84, May 2023, Refereed, Invited
Lead, Corresponding - Ferroelectricity and Phase Change Memory of Bis(tetradecylamide)-Substituted Benzene Derivatives
Ryohei Mizoue; Moeko Kawana; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 127(4), 1981-1991, Jan. 2023, Refereed
Corresponding - Structural Transformable Coulomb Lattice of n-Type Semiconductors for Guest Sorption
Ayumi Kawasaki; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; George K. H. Shimizu; Tomoyuki Akutagawa
ACS Applied Materials & Interfaces, 15(1), 1661-1674, Dec. 2022, Refereed - Chemical Design of Organic Ferroelectrics Using Dynamics of Alkylamide Chains
Takashi Takeda; Tomoyuki Akutagawa
Chemical Communications, 58(85), 11898-11912, Sep. 2022, Refereed, Invited
Lead, Corresponding - Thermosalient Effect of 5-Fluorobenzoyl-4-(4-methoxyphenyl)ethynyl-1-methylimidazole without Phase Transition
Youhei Miura; Takashi Takeda; Naoki Yoshioka; Tomoyuki Akutagawa
Crystal Growth & Design, 22(10), 5904-5911, Sep. 2022, Refereed
Corresponding - Tetranitro- and Tetraamino-dibenzo[18]crown-6-ether Derivatives: Complexes for Alkali Metal Ions, Redox Potentials, Crystal Structures, Molecular Sorption, and Proton Conducting Behaviours
Yuta Shimizu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
CrystEngComm, 24(31), 5570-5579, Jun. 2022, Refereed
Corresponding - Solid‐State Fluorescence of Excited‐State Cation–Anion Intermolecular Proton Transfer in 2‐(2‐Hydroxypyridyl)benzothiazole
Keigo Takahashi; Kohei Sambe; Yotaro Kasahara; Takashi Takeda; Norihisa Hoshino; Ken‐ichi Sakai; Tomoyuki Akutagawa
Advanced Optical Materials, 10(11), 2200134-2200134, Apr. 2022, Refereed - Ferroelectrics Coupled with Unidirectional Rotation in Liquid Crystals
Jianyun Wu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 126(8), 3864-3871, Mar. 2022, Refereed
Corresponding - Simple Molecular Ferroelectrics: N,N′-Dialkylterephthalamide Derivatives in the Solid Phase
Moeko Kawana; Ryohei Mizoue; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 10(11), 4208-4217, Feb. 2022, Refereed
Corresponding - Electrostatic versus van der Waals Interactions in an n-Type Semiconducting Dianionic Naphthalenediimide Derivative with CnH2n+1NH3+ (n = 1–16)
Ayumi Kawasaki; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 125(39), 21595-21606, Oct. 2021, Refereed - Crystal Structures and Physical Properties of (M+)(Crown Ethers)x(TCNQ)y Salts with M+ = Li+, Na+, K+, Rb+, and Cs+
Kohei Sambe; Norihisa Hoshino; Takashi Takeda; Takayoshi Nakamura; Tomoyuki Akutagawa
Crystal Growth & Design, 21(10), 5928-5942, Oct. 2021, Refereed - Ion Polarisation-Assisted Hydrogen-Bonded Ferroelectrics in Liquid Crystalline Domains
Guohao Yuan; Yuko Kimura; Takayuki Kobayashi; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Chemical Science, 12(40), 13520-13529, Sep. 2021, Refereed - Ferroelectricity of Hydrogen-Bonded Azobenzene Derivatives
Jianyun Wu; Qingyang Zhu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
ACS Applied Electronic Materials, 3(8), 3521-3529, Aug. 2021, Refereed - Dynamics of Proton, Ion, Molecule, and Crystal Lattice in Functional Molecular Assemblies
Tomoyuki Akutagawa; Takashi Takeda; Norihisa Hoshino
Chemical Communications, 57(68), 8378-8401, Jul. 2021, Refereed, Invited - Color-Tunable Arylaminoanthraquinone Dyes through Hydrogen-Bond-Assisted Charge Transfer Interaction
Takashi Takeda; Yotaro Kasahara; Tomoyuki Akutagawa
RSC Advances, 11(39), 24217-24231, Jul. 2021, Refereed
Lead, Corresponding - Effective Na+-Binding Ability and Molecular Assembly of an Alkylamide-Substituted Penta(ethylene)glycol Derivative
Shinya Seto; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
The Journal of Physical Chemistry B, 125(23), 6349-6358, Jun. 2021, Refereed - Fluorescent Molecular Glass Based on Hexadehydrotribenzo[12]annulene
Yotaro Kasahara; Ichiro Hisaki; Tomoyuki Akutagawa; Takashi Takeda
Chemical Communications, 57(44), 5374-5377, May 2021, Refereed
Last, Corresponding - Ferroelectric columnar assemblies from the bowl-to-bowl inversion of aromatic cores
Shunsuke Furukawa; Jianyun Wu; Masaya Koyama; Keisuke Hayashi; Norihisa Hoshino; Takashi Takeda; Yasutaka Suzuki; Jun Kawamata; Masaichi Saito; Tomoyuki Akutagawa
Nature Communications, 12, 768-768, Feb. 2021, Refereed - Crystal Lattice Design ofH2O-Tolerant n-Type Semiconducting Dianionic Naphthalenediimide Derivatives
Haruka Abe; Ayumi Kawasaki; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
Journal of the American Chemical Society, 143(2), 1046-1060, Jan. 2021, Refereed - Dynamic structural reconstruction of (guanidinium+)2(benzene-1,4-disulfonate2−) host crystal by guest adsorption
Haruka Abe; Takahiro Kobayashi; Norihisa Hoshino; Takashi Takeda; Yasutaka Suzuki; Jun Kawamata; Tomoyuki Akutagawa
CrystEngComm, 23(5), 1149-1157, 2021, Refereed - Conformation Change Significantly Affected the Optical and Electronic Properties of Arylsulfonamide-Substituted Anthraquinones
Takashi Takeda; Tomoyuki Akutagawa
Chemical Communications, 56(72), 10564-10567, Aug. 2020, Refereed
Lead, Corresponding - Dynamics of Hydrogen-Bonded Molecular Assemblies and their Physical Properties
Takashi Takeda; Tomoyuki Akutagawa
Journal of Synthetic Organic Chemistry, Japan, 78(8), 801-812, Aug. 2020, Refereed, Invited
Lead, Corresponding - Switching of Electron and Ion Conductions by Reversible H2O Sorption in n-Type Organic Semiconductors
Haruka Abe; Ayumi Kawasaki; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
ACS Applied Materials & Interfaces, 12(33), 37391-37399, Jul. 2020, Refereed - Mixed Columnar Assembly of Ferroelectric and Antiferroelectric Benzene Derivatives Bearing Multiple −CONHC14H29 Chains
Jianyun Wu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
The Journal of Physical Chemistry B, 124(32), 7067-7074, Jul. 2020, Refereed - Ferroelectric low-voltage ON/OFF switching of chiral benzene-1,3,5-tricarboxamide derivative
Jianyun Wu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 8(30), 10283-10289, Jul. 2020, Refereed
Corresponding - Dynamics of Chiral Cations in Two-Dimensional CuX4 and PbX4 Perovskites (X = Cl and Br)
Masaki Takahashi; Norihisa Hoshino; Kohei Sambe; Takashi Takeda; Tomoyuki Akutagawa
Inorganic Chemistry, 59(16), 11606-11615, Jun. 2020, Refereed - Dynamics and Structural Diversity of Li+(Crown Ether) Supramolecular Cations in Electrically Conducting Salts
Kohei Sambe; Norihisa Hoshino; Takashi Takeda; Takayoshi Nakamura; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 124(25), 13560-13571, May 2020, Refereed - Structural Modulation of Electrically Conducting TCNQ Salts Using Na+(crown ether) Supramolecular Cations
Kohei Sambe; Norihisa Hoshino; Takashi Takeda; Takayoshi Nakamura; Tomoyuki Akutagawa
Crystal Growth & Design, 20(6), 3625-3634, Mar. 2020, Refereed - Density and Dimensional Control of π-Electrons in Electrostatically Binding Naphthalenediimide Salts
Ayumi Kawasaki; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
Crystal Growth & Design, 20(2), 1276-1284, Jan. 2020, Refereed - Highly Proton-Conducting Mixed Proton-Transferred ∞ Networks Supported by 2,2′-Diaminobithiazolium in Crystals
Guohao Yuan; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 124(3), 1861-1871, Dec. 2019, Refereed - Dielectric and Sorption Responses of Hydrogen-Bonding Network of Amorphous C60(OH)12 and C60(OH)36
Shota Uchikawa; Ayumi Kawasaki; Norihisa Hoshino; Takashi Takeda; Shin-ichiro Noro; Kiyonori Takahashi; Takayoshi Nakamura; Nozomi Sato; Ken Kokubo; Hidehiro Sakurai; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 123(38), 23545-23553, Sep. 2019, Refereed - Organic Functional Materials Based on Molecular Motion in the Condensed Phases
Takashi Takeda
Molecular Science, 13, A0102, Aug. 2019, Refereed, Invited - Dynamic Motion of Twisted pi System Induced Temperature-Dependent Dielectric Response in the Neat Liquid State
Takashi Takeda; Masataka Ozawa; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 123(33), 20152-20159, Aug. 2019, Refereed
Lead, Corresponding - Ferroelectricity of a Tetraphenylporphyrin Derivative Bearing –CONHC14N29 Chains at 500 K
Juanyun Wu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 123(36), 22439-22446, Aug. 2019, Refereed - Nanoscale Effect in One-Dimensional Columnar Supramolecular Ferroelectrics
Hayato Anetai; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Chemistry-A European Journal, 25(48), 11233-11239, Jun. 2019, Refereed - Versatile Hydrogen Bonded Assemblies of Twisted Tetra[3,4]thienylene Tetracarboxylic Acid with Selective Solvent Sorption
Takashi Takeda; Masataka Ozawa; Tomoyuki Akutagawa
Crystal Growth & Design, 19(8), 4784-4792, Jun. 2019, Refereed
Lead, Corresponding - High Thermally Stable n-type Semiconductor up to 850 K Based on Dianionic Naphthalenediimide Derivative
Ayumi Kawasaki; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 123(25), 15451-15457, May 2019, Refereed - Jumping Crystal of a Hydrogen‐Bonded Organic Framework Induced by the Collective Molecular Motion of a Twisted π System
Takashi Takeda; Masataka Ozawa; Tomoyuki Akutagawa
Angewandte Chemie International Edition, 58(30), 10345-10352, May 2019, Refereed
Lead, Corresponding - Reversible Channel–Layer Structural Transformation of a Hydrogen-Bonded Bis-Urea Macrocycle
Guohao Yuan; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Crystal Growth & Design, 19(6), 3509-3517, Apr. 2019, Refereed - Selective Formation of a Mixed‐Valence State from Linearly Bridged Oligo(aromatic diamines): Drastic Structural Change into a Folded Columnar Stack for Half‐filled Polycations
Wataru Nojo; Yusuke Ishigaki; Takashi Takeda; Tomoyuki Akutagawa; Takanori Suzuki
Chemistry-A European Journal, 25(32), 7759-7765, Apr. 2019, Refereed - Ferroelectric Alkylamide Substituted Helicene Derivative with 2D Hydrogen-Bonding Lamellar Phase
Hayato Anetai; Takashi Takeda; Norihisa Hoshino; Higashi Kobayashi; Nozomi Saito; Masanori Shigeno; Masahiko Yamaguchi; Tomoyuki Akutagawa
Journal of the American Chemical Society, 141(6), 2391-2397, Jan. 2019, Refereed - C3 Symmetric Hexaphenyltriphenylenehexamide: Molecular Design of Fluorescent Ferroelectrics
Takashi Takeda; Jianyun Wu; Nobuaki Ikenaka; Norihisa Hoshino; Ichiro Hisaki; Tomoyuki Akutagawa
ChemistrySelect, 3(38), 10608-10614, Oct. 2018, Refereed
Lead, Corresponding - Preparation, Electronic and Liquid Crystalline Properties of Electron-Accepting Azaacene Derivatives
Takashi Takeda; Tomohiro Ikemoto; Shunsuke Yamamoto; Wakana Matsuda; Shu Seki; Masaya Mitsuishi; Tomoyuki Akutagawa
ACS Omega, 3(10), 13694-13703, Oct. 2018, Refereed
Lead, Corresponding - Molecular Structure of the Photo-Oxidation Product of Ellagic Acid in Solution
Hisashi Tokutomi; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
ACS Omega, 3(9), 11179-11183, Sep. 2018, Refereed
Corresponding - Molecular Assemblies of Tetrahedral Triphenylmethanol and Triphenylamine Derivatives Bearing –NHCOCnH2n+1 Chains
Satoru Akahane; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
Crystal Growth & Design, 18(10), 6284-6292, Sep. 2018, Refereed - Phase Transition and Molecular Assembly Structure of Ellagic Acid Ester Derivative
Hisashi Tokutomi; Jianyun Wu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
New Journal of Chemistry, 42(18), 14700-14703, Jul. 2018, Refereed
Corresponding - ESIPT Fluorescent Chromism and Conformational Change of 3-(2-Benzothiazolyl)-4-hydroxy-benzenesulfonic acid by Amine Sorption
Yuta Nakane; Takashi Takeda; Norihisa Hoshino; Ken-ichi Sakai; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 122(28), 16249-16255, Jun. 2018, Refereed - Tubular and lamellar hydrogen-bonding molecular assemblies of isophthalic acid derivatives bearing a –CONHCnH2n+1 chain
Chao Lv; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
RSC Advances, 8(39), 22250-22258, Jun. 2018, Refereed
Corresponding - Theremoresponsible Amphipathic Fluorescent Organic Liquid
Takashi Takeda; Shunsuke Yamamoto; Masaya Mitsuishi; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 122(17), 9593-9598, Apr. 2018, Refereed
Lead, Corresponding - Longest C–C Single Bond among Neutral Hydrocarbons with a Bond Length beyond 1.8 Å
Yusuke Ishigaki; Takuya Shimajiri; Takashi Takeda; Ryo Katoono; Takanori Suzuki
Chem, 4(4), 795-806, Mar. 2018, Refereed - Circular Polarized Fluorescence of Hydrogen-Bonded Molecular Assemblies of Chiral Pyrene Derivatives
Hayato Anetai; Takashi Takeda; Norihisa Hoshino; Yasuyuki Araki; Takehiko Wada; Shunsuke Yamamoto; Masaya Mitsuishi; Hiromu Tsuchida; Tomoki Ogoshi; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 122(11), 6323-6331, Feb. 2018, Refereed
Corresponding - Selective Molecular Sorption Coupled with Dynamic Molecular Motions of Hydrogen-Bonded Host-Guest Molecular Crystals
Hiroshi Nishiyama; Takashi Takeda; Norihisa Hoshino; Kiyonori Takahashi; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
Crystal Growth & Design, 18(1), 286-296, Nov. 2017, Refereed - Selective MeCN/EtCN Sorption and Zero Dimensional Rectangular Cage Crystals with Orthogonal Aromatic Supramolecular Synthons
Takashi Takeda; Shin-ichiro Noro; Takayoshi Nakamura; Yasutaka Suzuki; Jun Kawamata; Tomoyuki Akutagawa
CrystEngComm, 20(1), 17-24, Nov. 2017, Refereed
Lead, Corresponding - The Emergent Intramolecular Hydrogen Bonding Effect on the Electronic Structures of Organic Electron Acceptors
Takashi Takeda; Yasutaka Suzuki; Jun Kawamata; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
Physical Chemistry Chemical Physics, 19(35), 23905-23909, Aug. 2017, Refereed
Lead, Corresponding - Dual Fluorescent Zwitterionic Organogels of a Quinoxalinone Derivative Using Cation–Anion Detection Keys
Yuta Nakane; Takashi Takeda; Norihisa Hoshino; Ken-ichi Sakai; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 5(25), 6234-6242, Jun. 2017, Refereed - On the Formation of Concentric 2D Multicomponent Assemblies at the Solution–Solid Interface
Gangamallaiah Velpula; Takashi Takeda; Jinne Adisoejoso; Koji Inukai; Kazukuni Tahara; Kunal S. Mali; Yoshito Tobe; Steven De Feyter
Chemical Communications, 53(6), 1108-1111, Jan. 2017, Refereed - Electronic and Crystal Structures of 1,2,3-Triazole-Fused p-Benzoquinone Derivatives
M. Sato; T. Takeda; N. Hoshino; T. Akutagawa
CrystEngComm, 19(6), 910-917, Dec. 2016, Refereed
Corresponding - Synthesis and Photophysical Properties of Expanded Dehydrobenzoannulene Macrotricycles
Takashi Takeda; Michael M. Haley
Canadian Journal of Chemistry, 95(3), 298-302, Oct. 2016, Refereed
Lead - Electron-Deficient Anthraquinone Derivatives as Cathodic Material for Lithium Ion Batteries
Takashi Takeda; Ryosuke Taniki; Asuna Masuda; Itaru Honma; Tomoyuki Akutagawa
Journal of Power Sources, 328, 228-234, Aug. 2016, Refereed
Lead, Corresponding - Alkylamide-Substituted Tetraphenylethylene: Three Modes of Fluorescence Based on a Hydrogen-Bonded Excimer
Takashi Takeda; Shunsuke Yamamoto; Masaya Mitsuishi; Tomoyuki Akutagawa
Organic & Biomolecular Chemistry, 14(38), 8922-8926, Aug. 2016, Refereed
Lead, Corresponding - Successive Phase Transition, Dielectric Ordering, and Liquid Crystalline Behavior of Simple (Laurylammonium)(Phenyl Phosphates) Salts
Zhong-Sheng Cai; Shota Uchikawa; Norihisa Hoshino; Takashi Takeda; Li-Min Zheng; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
The Journal of Physical Chemistry B, 120(27), 6761-6770, Jun. 2016, Refereed - Anisotropic Dissociation of π-π Stacking and Flipping-Motion-Induced Crystal Jumping in Alkylacridones and Their Dicyanomethylene Derivatives
Takashi Takeda; Tomoyuki Akutagawa
Chemistry - A European Journal, 22(23), 7763-7770, Apr. 2016, Refereed
Lead, Corresponding - Diindenopyrenes: Extended 1,6- and 1,8-Pyrenoquinodimethanes with Singlet Diradical Characters
Daijiro Hibi; Kenichi Kitabayashi; Kazuya Fujita; Takashi Takeda; Yoshito Tobe
The Journal of Organic Chemistry, 81(9), 3735-3743, Mar. 2016, Refereed - Conformational Transformations of (C12H25NH3+)(Pyridinesulfonate) in the Solid State
Atsushi Funada; Shota Uchikawa; Norihisa Hoshino; Takashi Takeda; Tomoyuki Akutagawa
Chemistry - An Asian Journal, 11(6), 915-925, Jan. 2016, Refereed - The Crystal Design of Polar One-Dimensional Hydrogen-Bonded Copper Coordination Complexes
Kiyonori Takahashi; Norihisa Hoshino; Takashi Takeda; Koichiro Satomi; Yasutaka Suzuki; Shin-ichiro Noro; Takayoshi Nakamura; Jun Kawamata; Tomoyuki Akutagawa
Dalton Transactions, 45(8), 3398-3406, Dec. 2015, Refereed - Liquid Crystalline Phase Induced by Molecular Rotator and Dipole Fluctuation
Qian-Chong Zhang; Takashi Takeda; Norihisa Hoshino; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
Crystal Growth & Design, 15(12), 5705-5711, Nov. 2015, Refereed - Structural Flexibilities and Gas Adsorption Properties of One-Dimensional Copper(II) Polymers with Paddle-Wheel Units by Modification of Benzoate Ligands
Kiyonori Takahashi; Norihisa Hoshino; Takashi Takeda; Shin-ichiro Noro; Takayoshi Nakamura; Sadamu Takeda; Tomoyuki Akutagawa
Inorganic Chemistry, 54(19), 9423-9431, Sep. 2015, Refereed - Collective In-Plane Molecular Rotator Based on Dibromoiodomesitylene π-Stacks
Jun-ichi Ichikawa; Norihisa Hoshino; Takashi Takeda; Tomoyuki Akutagawa
Journal of the American Chemical Society, 137(40), 13155-13160, Sep. 2015, Refereed - Protonic Conductivity and Hydrogen Bonds in (Haloanilinium)(H2PO4) Crystals
Yuya Yoshii; Norihisa Hoshino; Takashi Takeda; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 119(36), 20845-20854, Aug. 2015, Refereed - Crystal-to-Crystal Structural Transformation of Hydrogen-Bonding Molecular Crystals of (Imidazolium)(3-Hydroxy-2-Quinoxalinecarboxylate) through H2O Adsorption–Desorption
Y. Yoshii; K. Sakai; N. Hoshino; T. Takeda; S. Noro; T. Nakamura; T. Akutagawa
CrystEngComm, 17(31), 5962-5969, Jun. 2015, Refereed - Cation–Anion Dual Sensing of a Fluorescent Quinoxalinone Derivative Using Lactam–Lactim Tautomerism
Yuta Nakane; Takashi Takeda; Norihisa Hoshino; Ken-ichi Sakai; Tomoyuki Akutagawa
The Journal of Physical Chemistry A, 119(24), 6223-6231, May 2015, Refereed - Fluorescent Ferroelectrics of Hydrogen-Bonded Pyrene Derivatives
Hayato Anetai; Yoshifumi Wada; Takashi Takeda; Norihisa Hoshino; Shunsuke Yamamoto; Masaya Mitsuishi; Taishi Takenobu; Tomoyuki Akutagawa
The Journal of Physical Chemistry Letters, 6(10), 1813-1818, Apr. 2015, Refereed
Corresponding - Electron-Deficient Acene-Based Liquid Crystals: Dialkoxydicyanopyrazinoquinoxalines
Takashi Takeda; Jun'ya Tsutsumi; Tatsuo Hasegawa; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
Journal of Materials Chemistry C, 3(13), 3016-3022, Feb. 2015, Refereed
Lead, Corresponding - New Insights into the Hexaphenylethane Riddle: Formation of an α,o-Dimer
Yasuto Uchimura; Takashi Takeda; Ryo Katoono; Kenshu Fujiwara; Takanori Suzuki
Angewandte Chemie International Edition, 54(13), 4010-4013, Feb. 2015, Refereed - Preparation, Structure, and Redox Behavior of Bis(diarylmethylene)dihydrothiophene and Its π-Extended Analogues
Takashi Takeda; Tomoyuki Akutagawa
The Journal of Organic Chemistry, 80(4), 2455-2461, Jan. 2015, Refereed
Lead, Corresponding - Crystal Structures and Redox Responses Coupled with Ion Recognition of p-Benzoquinone- and Hydroquinone-Fused [18]crown-6
Takayuki Kobayashi; Yuta Nakane; Takashi Takeda; Norihisa Hoshino; Hidetoshi Kawai; Tomoyuki Akutagawa
Chemistry - An Asian Journal, 10(2), 390-396, Dec. 2014, Refereed - Mesophases and Ionic Conductivities of Simple Organic Salts of M(m-Iodobenzoate) (M = Li+, Na+, K+, Rb+, and Cs+)
Manami Endo; Yuta Nakane; Kiyonori Takahashi; Norihisa Hoshino; Takashi Takeda; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
The Journal of Physical Chemistry B, 119(4), 1768-1777, Dec. 2014, Refereed - Bis(10-methylacridinium)s as a Versatile Platform for Redox-Active Functionalized Dyes and Novel Structures
Takanori Suzuki; Takashi Takeda; Eisuke Ohta; Kazuhisa Wada; Ryo Katoono; Hidetoshi Kawai; Kenshu Fujiwara
The Chemical Record, 15(1), 280-294, Nov. 2014, Refereed - The Formation of Organogels and Helical Nanofibers from Simple Organic Salts
Yuya Yoshii; Norihisa Hoshino; Takashi Takeda; Hiroki Moritomo; Jun Kawamata; Takayoshi Nakamura; Tomoyuki Akutagawa
Chemistry - A European Journal, 20(49), 16279-16285, Oct. 2014, Refereed - Multi-Functional Molecular Rotators with Dielectric, Magnetic and Optical Responses
Norihisa Hoshino; Takashi Takeda; Tomoyuki Akutagawa
RSC Advances, 4(2), 743-747, Oct. 2014, Refereed - Dynamic Behavior, Electrochromism, and Two-Photon Absorption of Dicyanomethylenated Quinacridone
Takashi Takeda; Hiroyuki Sugihara; Yasutaka Suzuki; Jun Kawamata; Tomoyuki Akutagawa
The Journal of Organic Chemistry, 79(20), 9669-9677, Sep. 2014, Refereed
Lead, Corresponding - Molecular Assembly and Ferroelectric Response of Benzenecarboxamides Bearing Multiple −CONHC14H29 Chains
Yuta Shishido; Hayato Anetai; Takashi Takeda; Norihisa Hoshino; Shin-ichiro Noro; Takayoshi Nakamura; Tomoyuki Akutagawa
The Journal of Physical Chemistry C, 118(36), 21204-21214, Aug. 2014, Refereed - Crystal structures, CO2 adsorption, and dielectric properties of [Cu(ii)2(R-benzoate)4(pyrazine)]∞ polymers (R = m-F, 2,3-F2, m-Cl, and m-CH3)
Kiyonori Takahashi; Norihisa Hoshino; Takashi Takeda; Shin-ichiro Noro; Takayoshi Nakamura; Sadamu Takeda; Tomoyuki Akutagawa
Dalton Transactions, 43(24), 9081-9089, Apr. 2014, Refereed - Preparation and Structure of Acenaphthylene-1,2-Diyldi(9-Acridine) Derivatives with a Long C-C bond
Takashi Takeda; Yasuto Uchimura; Hidetoshi Kawai; Ryo Katoono; Kenshu Fujiwara; Takanori Suzuki
Chemical Communications, 50(30), 3924-3927, Jan. 2014, Refereed
Lead, Corresponding - Expandability of Ultralong C–C Bonds: Largely Different C1–C2 Bond Lengths Determined by Low-temperature X-ray Structural Analyses on Pseudopolymorphs of 1,1-Bis(4-Fluorophenyl)-2,2-Bis(4-Methoxyphenyl)pyracene
Takanori Suzuki; Yasuto Uchimura; Fumika Nagasawa; Takashi Takeda; Hidetoshi Kawai; Ryo Katoono; Kenshu Fujiwara; Kei Murakoshi; Takanori Fukushima; Aiichiro Nagaki; Jun-ichi Yoshida
Chemistry Letters, 43(1), 86-88, Oct. 2013, Refereed - Chiral Memory Units Based on Dynamic Redox Systems with a Dibenzoxepinone Skeleton: Drastic Change in Racemization Barrier and Electrochemical Bistability
Takanori Suzuki; Kazuhisa Wada; Yuna Chiba; Takashi Takeda; Hidetoshi Kawai; Ryo Katoono; Kenshu Fujiwara
Heterocycles, 88(2), 945-945, Aug. 2013, Refereed - Hexaphenylethanes with an Ultralong C–C Bond: Expandability of the C–C Bond in Highly Strained Tetraarylpyracenes
Takashi Takeda; Yasuto Uchimura; Hidetoshi Kawai; Ryo Katoono; Kenshu Fujiwara; Takanori Suzuki
Chemistry Letters, 42(9), 954-962, Jul. 2013, Refereed, Invited
Lead - Geometrical Remote Steric Effects in 4,5-Disubstituted-9,10-Dihydrophenanthrenes: Expansion of Prestrained C9–C10 Bond in Di(spiroacridan) Derivatives
Kazuhisa Wada; Takashi Takeda; Hidetoshi Kawai; Ryo Katoono; Kenshu Fujiwara; Takanori Suzuki
Chemistry Letters, 42(10), 1194-1196, Jun. 2013, Refereed - Synthesis and Structure of 1,4,5,8-Tetraethynylnaphthalene Derivatives
Takashi Takeda; Yoshito Tobe
Chemical Communications, 48(63), 7841-7841, Jul. 2012, Refereed, Invited
Lead - Nonadditive Substituent Effects on Expanding Prestrained C–C Bond in Crystal: X-ray Analyses on Unsymmetrically Substituted Tetraarylpyracenes Prepared by a Flow Microreactor Method
Takanori Suzuki; Yasuto Uchimura; Yusuke Ishigaki; Takashi Takeda; Ryo Katoono; Hidetoshi Kawai; Kenshu Fujiwara; Aiichiro Nagaki; Jun-ichi Yoshida
Chemistry Letters, 41(5), 541-543, Apr. 2012, Refereed - Electrophilic Transannular Cyclization of Octadehydrodibenzo[12]annulene Reexamined: Indication of the Formation of Both anti- and syn-Indenofluorenes
Takashi Takeda; Koji Inukai; Kazukuni Tahara; Yoshito Tobe
The Journal of Organic Chemistry, 76(21), 9116-9121, Sep. 2011, Refereed
Lead - Synthesis and Photophysical Properties of Expanded Dehydrobenzoannulenoannulene Trefoils
Takashi Takeda; Aaron G. Fix; Michael M. Haley
Organic Letters, 12(17), 3824-3827, Aug. 2010, Refereed
Lead - Intramolecular Triarylmethane-Triarylmethylium Complex: Generation, Properties, and X-ray Structure of a C–H Bridged Carbocation
Takanori Suzuki; Takashi Takeda; Yasuyo Yoshimoto; Takayuki Nagasu; Hidetoshi Kawai; Kenshu Fujiwara
Pure and Applied Chemistry, 82(4), 1033-1044, Mar. 2010, Refereed - Phenanthrene-4,5-Diylbis(10-Methylacridinium) with a Short C+ - - C+ Contact: Preparation, Molecular Structure, Redox Properties, and Electrochromic Interconversion with Dihydropyrene Derivative
Takanori Suzuki; Yasuyo Yoshimoto; Kazuhisa Wada; Takashi Takeda; Hidetoshi Kawai; Kenshu Fujiwara
Heterocycles, 80(1), 149-149, Jul. 2009, Refereed - Negligible Diradical Character for the Ultralong C–C bond in 1,1,2,2-Tetraarylpyracene Derivatives at Room Temperature
Takashi Takeda; Hidetoshi Kawai; Rainer Herges; Eva Mucke; Yoshitaka Sawai; Kei Murakoshi; Kenshu Fujiwara; Takanori Suzuki
Tetrahedron Letters, 50(26), 3693-3697, Apr. 2009, Refereed
Lead - Intramolecular Methylacridan-Methylacridinium Complexes with a Phenanthrene-4,5-diyl or Related Skeleton: Geometry-Property Relationships in Isolable C-H Bridged Carbocations
Takanori Suzuki; Yasuyo Yoshimoto; Takashi Takeda; Hidetoshi Kawai; Kenshu Fujiwara
Chemistry - A European Journal, 15(9), 2210-2216, Feb. 2009, Refereed - Ultralong C-C bonds in Hexaphenylethane Derivatives
Takanori Suzuki; Takashi Takeda; Hidetoshi Kawai; Kenshu Fujiwara
Pure and Applied Chemistry, 80(3), 547-553, Jan. 2009, Refereed - Ultralong Carbon–Carbon Bonds in Dispirobis(10‐methylacridan) Derivatives with an Acenaphthene, Pyracene, or Dihydropyracylene Skeleton
Hidetoshi Kawai; Takashi Takeda; Kenshu Fujiwara; Makoto Wakeshima; Yukio Hinatsu; Takanori Suzuki
Chemistry - A European Journal, 14(19), 5780-5793, Jun. 2008, Refereed - Intramolecular Triarylmethane–Triarylmethylium Complexes with a Naphthalene-1,8-diyl Skeleton: Isolation, Structure, and Reactivities of the C-H-Bridged Carbocations
Takashi Takeda; Hidetoshi Kawai; Kenshu Fujiwara; Takanori Suzuki
Chemistry - A European Journal, 13(28), 7915-7925, Sep. 2007, Refereed
Lead - Chromic and Fluorescence Response System Based on the Dihydrophenanthroline-bipyridine Skeleton: Dynamic Redox Behavior and Metal Binding Properties
Takanori Suzuki; Ryuuichi Tamaki; Eisuke Ohta; Takashi Takeda; Hidetoshi Kawai; Kenshu Fujiwara; Masako Kato
Tetrahedron Letters, 48(22), 3823-3827, Apr. 2007, Refereed - Isolation and Low-Temperature X-ray Analysis of Intramolecular Triarylmethane−Triarylmethylium Complex: Preference for a C−H-Bridged Unsymmetric Structure Exhibiting a Facile 1,5-Hydride Shift and Charge-Transfer Interaction
Hidetoshi Kawai; Takashi Takeda; Kenshu Fujiwara; Takanori Suzuki
Journal of the American Chemical Society, 127(35), 12172-12173, Aug. 2005, Refereed - Exceptionally Large Difference in Bond Length among Conformational Isomorphs of a Hexaphenylethane Derivative with a Dispiropyracene Skeleton
Hidetoshi Kawai; Takashi Takeda; Kenshu Fujiwara; Tamotsu Inabe; Takanori Suzuki
Crystal Growth & Design, 5(6), 2256-2260, May 2005, Refereed - Short Nonbond and Long C–C Bond in Naphthalene-1,8-Diylbis(10-Methylacridinium) and the Corresponding Hexaphenylethane Derivative: a New Electrochromic Pair Exhibiting Dynamic Redox Properties
Hidetoshi Kawai; Takashi Takeda; Kenshu Fujiwara; Takanori Suzuki
Tetrahedron Letters, 45(45), 8289-8293, Sep. 2004, Refereed - peri-Interaction between Diarylmethyl and Diarylmethylium Units in 1,8-Disubstituted Naphthalenes: Preference of Localized Structure for the C–H Bridged Carbocation
Hidetoshi Kawai; Takayuki Nagasu; Takashi Takeda; Kenshu Fujiwara; Takashi Tsuji; Masakazu Ohkita; Jun-ichi Nishida; Takanori Suzuki
Tetrahedron Letters, 45(23), 4553-4558, Apr. 2004, Refereed
MISC
- サーモサリエント結晶 ―加熱すると飛び跳ねる分子性結晶―
武田 貴志
化学と教育, 74(1), 24 - 27, 20 Jan. 2026, Refereed
Lead, Last, Corresponding - 信州大学理学部理学科化学コース 武田研究室
武田貴志
有機結晶部会ニュースレター, 57, 20 - 21, Apr. 2024, Invited
Lead, Last, Corresponding - 分子の熱運動を力学的応答に変換する新しい運動素子の提案とその機能開拓
武田貴志
Annual Report of the Murata Science Foundation, 35, 92 - 98, Dec. 2021
Lead, Last, Corresponding - 共同的な分子運動が誘起する結晶ジャンプ
武田 貴志; 芥川 智行
化学, 75(1), 66 - 67, Dec. 2019, Invited
Lead, Corresponding - シンプルな分子の運動が切り開く機能性有機材料
武田 貴志
化学と工業, 71(9), 780 - 781, Sep. 2018, Refereed, Invited
Lead, Last, Corresponding
Books and other publications
- Science of Synthesis Vol. 45b
Yoshito Tobe; Takashi Takeda, Joint work, p.1311-1348 "Polynuclear Cyclophane"
Thieme, Oct. 2009Strained Hydrocarbon: Beyond the van’t Hoff and Le Bel Hypothesis
Takanori Suzuki; Takashi Takeda; Hidetoshi Kawai; Kenshu Fujiwara, Joint work, p.70-p.82 "Ultralong C-C Bond"
Wiley-VCH, May 2009Lectures, oral presentations, etc.
- Guest Dynamics And Dielectric Response Of Host–Guest Crystals Formed by Halogen-Substituted Tetra[2,3]thienylene
Genki Saito; Takashi Takeda; Shun Dekura; Jumpei Moriguchi; Tetsu Sato; Ryo Tsunashima; Tomoyuki Akutagawa
IUPAC 51st World Polymer Congress, Jul. 2026折れ曲がりπ分子からなる結晶の異方的な熱伸縮とサーモサリエント効果
武田 貴志; 三浦 孝太; 芥川 智行
日本化学会第106春季年会, Mar. 2026イミダゾロンが縮環したテトラフェニレンの合成と結晶構造
溝上 裕作; 齋藤 元輝; 芥川 智行; 武田 貴志
日本化学会第106春季年会, Mar. 2026チエニルカルボン酸を有するテトラ[2,3]チエニレンからなる水素結合有機構造体の結晶構造およびハロゲン吸着特性
齋藤 元輝; 武田 貴志; 佐藤 鉄; 出倉 駿; 芥川 智行
日本化学会第106春季年会, Mar. 2026ジアニシルメチレン基を有するキナクリドンの化学酸化によるジアザペンタセンジカチオン誘導体の合成と物性
上田 空; 石﨑 千晴; 斎藤 元輝; 芥川 智行; 武田 貴志
日本化学会第106春季年会, Mar. 2026オリゴエチレングリコールアミド鎖を有するテトラフェニルエチレンのAIE発光の溶媒依存性・温度依存性
新橋 楓; 内藤 悠士; 武田 貴志
日本化学会第106春季年会, Mar. 2026Versatile Dynamic Hydrogen-bonded Assemblies of Tetrathienylene Tetracarboxylic Acid Derivatives: Crystal Jumping and Vaporchromism
Takashi Takeda; Genki Saito; Ryosuke Nishi; Tomoyuki Akutagawa
The International Chemical Congress of Pacific Basin Societies 2025, Dec. 2025動的な水素結合有機構造体の創製と機能
武田 貴志
徳山科学技術振興財団第28回研究成果報告会, Nov. 2025多重機能性有機強誘電体の創製
武田 貴志
超分子研究会・精密ネットワークポリマー研究会 第9回合同講座, Nov. 2025, Invitedジアリールメチレン基を有するキナクリドン誘導体およびその酸化体の結晶構造と物性
上田 空; 斎藤 元輝; 芥川 智行; 武田 貴志
第33回有機結晶シンポジウム, Nov. 2025カルボキシアリール基を有するテトラ[3,4]チエニレンの結晶構造
西 遼介; 齋藤 元輝; 芥川 智行; 武田 貴志
第33回有機結晶シンポジウム, Nov. 2025折れ曲がりπ分子からなる結晶の異方的な熱伸縮とサーモサリエント効果
武田貴志; 三浦孝太; 芥川智行
第33回有機結晶シンポジウム, Nov. 2025Supramolecular Polymorphic Behavior of the Hydrogen-Bonded C3-Symmetrical Hexadehydrotribenzo[12]annulene Derivative
Yotaro Kasahara; Takashi Takeda; Shun Dekura; Yoshiki Ishii; Atsuro Takai; Hayato Anetai; Ichiro Hisaki; Masayuki Takeuchi; Tomoyuki Akutagawa
The 15th China-Japan Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena, Oct. 2025Structure and functionalities of organic polar thin films of C8-BTBT derivative with fluoroalkyl amide groups
Shunki Kashii; Tetsu Sato; Yotaro Kasahara; Kohei Sambe; Shun Dekura; Shingo Maruyama; Takashi Takeda; Yuji Matsumoto; Tomoyuki Akutagawa
The 15th China-Japan Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena, Oct. 2025Crystal Structure and Vapochromic Behavior Coupled with Structural Dynamics of HOFs Consisting of Tetra[2,3]thienylene with Carboxyphenyl Groups
Genki Saito; Takashi Takeda; Tetsu Sato; Shun Dekura; Tomoyuki Akutagawa
10th Asian Conference on Coordination Chemistry, Oct. 2025Effect of Chirality on Proton Conduction in Azolium–Camphorsulfonate Salts
Chisato Sato; Shun Dekura; Hiroyasu Sato; Kohei Sambe; Takashi Takeda; Takuya Kurihara; Motohiro Mizuno; Takuya Taniguchi; Jiabing Wu; Takayoshi Nakamura; Tomoyuki Akutagawa
10th Asian Conference on Coordination Chemistry, Oct. 2025Controlling three-way absorption/fluorescence mechanism utilizing ground- and excited-states intermolecular proton transfer in sulfonamide-substituted pyrene
Chisato Sato; Takumasa Ogasawara; Shun Dekura; Tetsu Sato; Takashi Takeda; Atsuro Takai; Hayato Anetai; Masayuki Takeuchi; Yasuyuki Araki; Takehiko Wada; Takuya Taniguchi; Tomoyuki Akutagawa
The 16th International Symposium on Crystalline Organic Metals, Superconductors and Magnets, Sep. 2025Structure and functionalities of organic polar thin films of C8-BTBT derivative with fluoroalkyl amide group
Shunki Kashii; Tetsu Sato; Yotaro Kasahara; Kohei Sambe; Shun Dekura; Shingo Maruyama; Takashi Takeda; Yuji Matsumoto; Tomoyuki Akutagawa
The 16th International Symposium on Crystalline Organic Metals, Superconductors and Magnets, Sep. 2025フルオロアルキル基を導入したC8-BTBT誘導体が形成する有機極性薄膜の構造と物性
樫井駿輝; 佐藤鉄; 三部宏平; 笠原遥太郎; 出倉駿; 丸山伸伍; 武田貴志; 松本祐司; 芥川智行
第19回分子科学討論会, Sep. 2025ピレンスルフォンアミド誘導体の基底状態/励起状態分子間プロトン移動を介した光学特性の変調
佐藤千慧; 小笠原琢匡; 出倉駿; 佐藤鉄; 武田貴志; 高井淳朗; 姉帯勇人; 竹内正之; 谷口卓也; 芥川智行
第19回分子科学討論会, Sep. 2025Br,I基を有するテトラ[2,3]チエニレンが形成するホスト-ゲスト結晶のゲストダイナミクスに対するハロゲン置換基効果
齋藤元輝; 武田貴志; 佐藤鉄; 佐藤鉄; 出倉駿; 出倉駿; 芥川智行; 芥川智行
第19回分子科学討論会, Sep. 2025液晶性C8-BTBT-NHCOC14H29薄膜の異なる液晶相における先行膜成長挙動の観察
祖父江 駿也; 三部 宏平; 相澤 啓太; 庄司 衛太; 武田 貴志; 出倉 駿; 佐藤 鉄; 芥川 智行; 丸山 伸伍; 神永 健一; 松本 祐司
第86回応用物理学会秋季学術講演会, Sep. 2025Structure and physical properties of organic polar thin films of C8-BTBT derivatives with fluoroalkyl chain
Shunki Kashii; Tetsu Sato; Yotaro Kasahara; Kohei Sambe; Shun Dekura; Shingo Maruyama; Takashi Takeda; Yuji Matsumoto; Tomoyuki Akutagawa
令和7年度化学系学協会東北大会, Sep. 2025アミド基を有するC3対称デヒドロベンゾ[12]アヌレンの超分子多形
武田 貴志
第46回信州大学有機化学ジョイントセミナー, Sep. 2025Solvent Inclusion Behavior and Molecular Dynamics of Host-guest Crystals with Tetra[2,3]thienylene with Halogen Groups
Genki Saito; Takashi Takeda; Tetsu Sato; Shun Dekura; Tomoyuki Akutagawa
2025 KJF-International Conference on Organic Materials for Electronics and Photonics, Aug. 2025多様なプロトン化状態を有するイミダゾール縮合テトラフェニレン塩酸塩の分子集合体構造と物性
李 木; 武田 貴志; 出倉 駿; 佐藤 鉄; 芥川 智行
日本化学会第105春季年会, Mar. 2025ジアリールメチレン基を有するキナクリドン誘導体の動的挙動と酸化還元特性
上田 空; 石崎 千晴; 斎藤 元輝; 芥川 智行; 武田 貴志
日本化学会第105春季年会, Mar. 2025カルボキシル基およびカルボキシフェニル基を有するテトラ[3,4]チエニレンの合成と分子集合構造
西 遼介; 齋藤 元輝; 芥川 智行; 武田 貴志
日本化学会第105春季年会, Mar. 2025オリゴエチレングリコールアミド基が導入されたテトラフェニルエチレンの合成と物性
内藤 悠士; 芥川 智行; 武田 貴志
日本化学会第105春季年会, Mar. 2025フルオロアルキルアミド基を導入したC8-BTBT誘導体の合成と物性
樫井 駿輝; 三部 宏平; 笠原 遥太郎; 佐藤 鉄; 出倉 駿; 武田 貴志; 芥川 智行
日本化学会第105春季年会, Mar. 2025ハロゲン化テトラ[2,3]チエニレンが形成する溶媒包接結晶の結晶構造と分子ダイナミクス
齋藤 元輝; 武田 貴志; 佐藤 鉄; 出倉 駿; 芥川 智行
日本化学会第105春季年会, Mar. 2025アリールカルボン酸を有するテトラ[2,3]チエニレンからなる水素結合有機構造体の結晶構造と物性
齋藤 元輝; 武田 貴志; 佐藤 鉄; 出倉 駿; 芥川 智行
第18回分子科学討論会, Sep. 2024Preparation, Structures, Physical Properties of Imidazole-fused Tetraphenylene Derivative
Li Mu; 武田 貴志; 出倉 駿; 佐藤 鉄; 芥川 智行
第18回分子科学討論会, Sep. 2024テトラデシルアミド置換ヘキサデヒドロトリベンゾ[12]アヌレン誘導体の分子集合構造における溶媒依存性と物性の相関
笠原 遥太郎; 武田 貴志; 出倉 駿; 高井 淳朗; 姉帯 勇人; 久木 一朗; 竹内 正之; 芥川 智行
第18回分子科学討論会, Sep. 2024テトラデシルアミド基を有するヘキサデヒドロトリベンゾ[12]アヌレン誘導体が示す分子集合体構造の溶媒依存性
笠原 遥太郎; 武田 貴志; 出倉 駿; 高井 淳朗; 姉帯 勇人; 久木 一朗; 竹内 正之; 芥川 智行
第34回基礎有機化学討論会, Sep. 2024両親媒性凝集誘起発光液体 の創製と機能
武田貴志
第45回信州大学有機化学ジョイントセミナー, Sep. 2024Solvent Dependence of Molecular Assembly Structures of Hexadehydrotribenzo[12]annulene Derivatives with Alkylamide groups
Yotaro Kasahara; Takashi Takeda; Shun Dekura; Atsuro Takai; Hayato Anetai; Ichiro Hisaki; Masayuki Takeuchi; Tomoyuki Akutagawa
International Congress on Pure & Applied Chemistry (ICPAC) Mongolia 2024, Aug. 2024Dielectric Behavior of Plastic Crystals Based on Rod-shape Sulfonamide Derivatives
Chisato Sato; Shun Dekura; Tetsu Sato; Takashi Takeda; Tomoyuki Akutagawa
International Congress on Pure & Applied Chemistry (ICPAC) Mongolia 2024, Aug. 2024Hydrogen-bonded organic framework (HOF) consisting of tetra[2,3]thienylene with phenyl carboxylic groups
Genki Saito; Takashi Takeda; Tetsu Sato; Shun Dekura; Tomoyuki Akutagawa
The 2024 KJF-International Conference on Organic Materials for Electronics and Photonics (KJF-ICOMEP 2024), Aug. 2024ベンゼンカルボキサミドを誘電体層に有する OTFT メモリの作製と温度特性評価
小林 雅也; 延島 大樹; 植村 聖; 中村 一希; 武田 貴志; 芥川 智行; 小林 範久
第133回日本画像学会年次大会, Jun. 2024分子の共同的かつ異方的な運動によって誘起される結晶ジャンプ
武田貴志
2023年度北信越有機合成化学若手勉強会, Mar. 2024アルキルアミド置換ヘキサデヒドロトリベンゾ[12]アヌレン誘導体の形成する分子集合体の溶媒依存性
笠原 遥太郎; 武田 貴志; 出倉 駿; 高井 淳朗; 姉帯 勇人; 久木 一朗; 竹内 正之; 芥川 智行
日本化学会第104春季年会, Mar. 2024Molecular Assemblies and Physical Properties of Proton-Transferred Octaaminotetraphenylene Phosphate Salts
Mu Li; Takashi Takeda; Dekura Shun; Tomoyuki Akutagawa
日本化学会第104春季年会, Mar. 2024複数のアルキルアミド基を有するベンゼン誘導体の分子集合構造と物性
飯田 沙織; 笠原 遥太郎; 芥川 智行; 武田 貴志
日本化学会第104春季年会, Mar. 20242-(p-ベンゾキノニル)ベンゾチアゾール誘導体の合成と構造および物性
對馬 敏高; 武田 貴志; 出倉 駿; 坂井 賢一; 芥川 智行
日本化学会第104春季年会, Mar. 2024キナクリドン色素を基盤とした電子供与体の合成と物性
石﨑 千晴; 武田 貴志
日本化学会第104春季年会, Mar. 2024異なるアリールカルボン酸を有するテトラチエニレンからなる水素結合有機構造体の結晶構造変化
齋藤 元輝; 武田 貴志; 出倉 駿; 芥川 智行
日本化学会第104春季年会, Mar. 2024HBT誘導体およびその電荷移動錯体の結晶構造と物性
對馬敏高; 武田貴志; 出倉駿; 坂井賢一; 芥川智行
第19回バイオオプティクス研究会, Mar. 2024結晶中の分子ダイナミクスに基づく構造変化と光学特性の変調を示す水素結合有機構造体
齋藤 元輝; 武田 貴志; 出倉 駿; 芥川 智行
第19回バイオオプティクス研究会, Mar. 2024Crystal structure and phase transition behavior of dual-rotator type plastic crystal
C. Sato; T. Takeda; S. Dekura; T. Akutagawa
Forth International Conference on Materials Science, Jan. 2024Controlling the molecular orientation and electronic properties of ferroelectric organic semiconductor: BTBT-NHCOC14H29
Kohei Sambe; Takashi Takeda; Shun Dekura; Wakana Matsuda; Kanae Tsujita; Shingo Maruyama; Shunsuke Yamamoto; Shu Seki; Yuji Matsumoto; Tomoyuki Akutagawa
Forth International Conference on Materials Science, Jan. 2024Molecular dynamics of dual-rotator type sulfonamide derivative
Chisato Sato; Takashi Takeda; Shun Dekura; Tomoyuki Akutagawa
2023 JOINT SYMPOSIUM Tohoku University & National Taipei University of Technology, Dec. 2023Crystal structure and phase transition behavior of dual-rotator type plastic crystal
Yotaro Kasahara; Takashi Takeda; Shun Dekura; Atsuro Takai; Hayato Anetai; Ichiro Hisaki; Masayuki Takeuchi; Tomoyuki Akutagawa
2023 JOINT SYMPOSIUM Tohoku University & National Taipei University of Technology, Dec. 2023Physical Properties and Alkylamide Chain Number Depdenece of Triptycenecarboxamide Derivatives
Ryohei Mizoue; Takashi Takeda; Mikiya Kato; Tomoya Fukui; Shoji Yoshiaki; Takanori Fukushima; Tomoyuki Akutagawa
The 14th Japan-China Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena, Dec. 2023Development and characterization of ferroelectric organic semiconductor: alkylamide substituted R-BTBT-CONHC14H29 (R= H, C8H17)
K. Sambe; T. Takeda; S. Dekura; W. Matsuda; K. Tsujita; S. Maruyama; S. Yamamoto; S. Seki; Y. Matsumoto; T. Akutagawa
The 14th Japan-China Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena, Dec. 2023有機化合物の運動に立脚した機能性分子性材料
武田貴志; 芥川智行
第54回中部化学関係学協会支部連合秋季大会, Nov. 2023デュアルローター型スルホンアミド誘導体による分子ダイナミクスと柔粘性結晶相の形成
佐藤 千慧; 武田 貴志; 出倉 駿; 芥川 智行
第31回有機結晶シンポジウム, Nov. 2023ハロゲン化テトラ[2,3]チエニレン示す選択的溶媒包接挙動とその結晶構造
齋藤 元輝; 武田 貴志; 出倉 駿; 芥川 智行
第31回有機結晶シンポジウム, Nov. 2023電子供与性ESIPT分子が形成する電荷移動錯体の構造と物性
對馬 敏高; 武田 貴志; 出倉 駿; 坂井 賢一; 芥川 智行
第31回有機結晶シンポジウム, Nov. 2023分子の共同的かつ異方的な運動によって誘起される結晶ジャンプ
武田貴志
第44回信州大学有機化学ジョイントセミナー, Sep. 2023オクタアミノテトラフェニレンが形成するプロトン移動塩の合成と物性
Li Mu; 武田 貴志; 出倉 駿; 芥川 智行
第17回分子科学討論会, Sep. 2023テトラデシルアミド基を有するデヒドロベンゾアヌレン誘導体の分子集合体構造と物性
笠原 遥太郎; 武田 貴志; 出倉 駿; 久木 一朗; 竹内 正之; 高井 淳朗; 姉帯 勇人; 芥川 智行
第17回分子科学討論会, Sep. 20239-メチルカルバゾールジカルボキサミド誘導体の分子集合体構造と物性
溝上 諒平; 出倉 駿; 武田 貴志; 芥川 智行
第17回分子科学討論会, Sep. 2023電子活性なESIPT分子が形成する電荷移動錯体の構造と物性
對馬 敏高; 武田 貴志; 出倉 駿; 坂井 賢一; 芥川 智行
第17回分子科学討論会, Sep. 2023デュアルローター型スルフォンアミド誘導体の構造と物性
佐藤 千慧; 武田 貴志; 出倉 駿; 芥川 智行
第17回分子科学討論会, Sep. 2023テトラエチレングリコールおよびキラルアルキルアミド鎖を導入したBTBT誘導体の物性制御
三部 宏平; 武田 貴志; 出倉 駿; 松田 若菜; 辻田 香奈瑛; 丸山 伸伍; 山本 俊介; 関 修平; 松本 祐司; 芥川 智行
第17回分子科学討論会, Sep. 2023分子ダイナミクスと光学特性がカップリングした水素結合有機構造体の構造と物性
齋藤 元輝; 武田 貴志; 出倉 駿; 芥川 智行
第17回分子科学討論会, Sep. 2023Structure and physical properties of chiral dual-rotator type plastic crystal
Chisato Sato; Takashi Takeda; Shun Dekura; Tomoyuki Akutagawa
令和5年度化学系学協会東北大会および日本化学会東北支部80周年記念国際会議, Sep. 2023Hydrogen-bonded organic framework based on pi-expanded tetra[2,3]thienylene
Genki Saito; Takashi Takeda; Shun Dekura; Tomoyuki Akutagawa
令和5年度化学系学協会東北大会および日本化学会東北支部80周年記念国際会議, Sep. 2023Structures and Physical Properties of Charge Transfer Complexes Formed by ESIPT Molecule with Electron Donor Properties
Toshitaka Tsushima; Takashi Takeda; Shun Dekura; Ken-ichi Sakai; Tomoyuki Akutagawa
令和5年度化学系学協会東北大会および日本化学会東北支部80周年記念国際会議, Sep. 2023Optical, redox properties and molecular assembly structures of pi-expanded tetrathienylene isomers
Genki Saito; Takashi Takeda; Tomoyuki Akutagawa
26TH CONGRESS AND GENERAL ASSEMBLY OF THE INTERNATIONAL UNION OF CRYSTALLOGRAPHY (IUCr 2023), Aug. 2023Plastic Crystalline Dual Rotator of Sulfonamide Derivative
C. Sato; T. Takeda; S. Dekura; T. Akutagawa
26TH CONGRESS AND GENERAL ASSEMBLY OF THE INTERNATIONAL UNION OF CRYSTALLOGRAPHY (IUCr 2023), Aug. 2023Effect of alkylamide chain number on physical properties of triptycenecarboxamide derivatives
Ryohei Mizoue; Takashi Takeda; Mikiya Kato; Tomoya Fukui; Shoji Yoshiaki; Takanori Fukushima; Tomoyuki Akutagawa
26TH CONGRESS AND GENERAL ASSEMBLY OF THE INTERNATIONAL UNION OF CRYSTALLOGRAPHY (IUCr 2023), Aug. 2023Structural and physical properties of R-BTBT-CONHC14H29 (R = H, C8H17)
K. Sambe; T. Takeda; S. Dekura; N. Hoshino; W. Matsuda; K. Tsujita; S. Maruyama; S. Yamamoto; S. Seki; Y. Matsumoto; T. Akutagawa
26TH CONGRESS AND GENERAL ASSEMBLY OF THE INTERNATIONAL UNION OF CRYSTALLOGRAPHY (IUCr 2023), Aug. 2023Ring Size Effect for Molecular Assembly of C3–symmetric π conjugated molecule with Alkylbenzoate Groups
笠原 遥太郎; 武田 貴志; 出倉 駿; 芥川 智行
動的分子を機序にした分子固体化学の探究第１回研究会, Aug. 2023強誘電性アルキルアミド置換スチルベン誘導体
張 雲雅; 武田 貴志; 芥川 智行
日本化学会第103春季年会, Mar. 2023トリプチセンカルボキサミド誘導体の強誘電性に及ぼすアルキルアミド鎖数の効果
溝上 諒平; 武田 貴志; 嘉藤 幹也; 福井 智也; 庄子 良晃; 福島 孝典; 芥川 智行
日本化学会第103春季年会, Mar. 2023ハイドロキノン部位を有する ESIPT型発光分子の分子集合体構造と物性
對馬 敏高; 武田 貴志; 坂井 賢一; 芥川 智行
日本化学会第103春季年会, Mar. 2023π拡張テトラチエニレンからなる水素結合有機構造体の結晶構造および光学特性
齋藤 元輝; 武田 貴志; 芥川 智行
日本化学会第103春季年会, Mar. 2023アルキルアミド置換したデヒドロベンゾアヌレン誘導体の分子集合体構造と物性
笠原 遥太郎; 武田 貴志; 久木 一朗; 芥川 智行
日本化学会第103春季年会, Mar. 2023キラルなピレニルカンファースルフォンアミドの構造と物性
佐藤 千慧; 三部 宏平; 武田 貴志; 星野 哲久; 芥川 智行
日本化学会第103春季年会, Mar. 2023Molecular Assembly Structures and Physical Properties of pi-expanded Tetrathienylene Derivatives
Genki Saito; Takashi Takeda; Tomoyuki Akutagawa
International Congress on Pure & Applied Chemistry Kota Kinabalu 2022, Nov. 2022Cation Exchange Effect for Molecular Dynamics and Proton Conductivity of Chiral Camphorsulfonate Salts
Chisato Sato; Kohei Sambe; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
International Congress on Pure & Applied Chemistry Kota Kinabalu 2022, Nov. 2022π拡張テトラチエニレンからなる水素結合有機構造体
齋藤元輝; 武田貴志; 芥川智行
ソフトクリスタル研究会, Nov. 2022π拡張テトラチエニレンからなる水素結合有機構造体の結晶構造と物性
齋藤元輝; 武田貴志; 芥川智行
第30回有機結晶シンポジウム, Nov. 2022キラルなCamphorsulfonate塩中の分子ダイナミクスとプロトン伝導性に及ぼすカチオン依存性
佐藤千慧; 三部宏平; 武田貴志; 星野哲久; 芥川智行
第30回有機結晶シンポジウム, Nov. 2022アルキルアミド基を有するデヒドロベンゾアヌレン誘導体の合成、分子集合体構造および物性
笠原遥太郎; 武田貴志; 久木一朗; 芥川智行
第32回基礎有機化学討論会, Sep. 2022環状テトラチオフェンの物性に対する縮環様式の影響と分子集合体構造
齋藤 元輝; 武田 貴志; 芥川 智行
第16回分子科学討論会, Sep. 2022柔軟なアニオン性アームを有するナフタレンジイミド誘導体の結晶構造と物性
井手 瞭; 武田 貴志; 星野 哲久; 松田 若菜; 関 修平; 芥川 智行
第16回分子科学討論会, Sep. 2022トリプチセントリカルボキサミド誘導体の分子集合体構造と強誘電性
溝上 諒平; 武田 貴志; 嘉藤 幹也; 庄子 良晃; 福島 孝典; 星野 哲久; 芥川 智行
第16回分子科学討論会, Sep. 20222,3-ジアミノフェナジン誘導体の結晶構造と物性
林 あかり; 武田 貴志; 芥川 智行
第16回分子科学討論会, Sep. 2022イミダゾールおよびトリアゾールとキラルなカンファースルフォン酸が形成する分子集合体の結晶構造と物性
佐藤 千慧; 三部 宏平; 武田 貴志; 星野 哲久; 芥川 智行
第16回分子科学討論会, Sep. 2022光固相反応性を有するスチルベンジカルボキシレートとCnH2n+1NH3+ (n = 1~3)から成る塩の構造と物性
張 雲雅; 武田 貴志; 芥川 智行
第16回分子科学討論会, Sep. 2022アルキルアミド置換R-BTBT-NHCOC14H29 (R = H, C8H17)を用いた強誘電性有機半導体の開発
三部宏平; 武田貴志; 星野哲久; 松田若菜; 辻田香奈瑛; 丸山伸伍; 山本俊介; 関修平; 松本祐司; 芥川智行
第16回分子科学討論会, Sep. 2022両親媒性凝集誘起発光液体: 温度依存発光・コロイド形成・鎖長依存性
武田貴志; 山本俊介; 高井淳朗; 姉帯勇人; 竹内正之; 芥川智行
第16回分子科学討論会, Sep. 2022ビチオフェンを置換した2-(2'-ヒドロキシフェニル)ベンゾチアゾール誘導体のESIPT発光特性
林雨禎; 清水桃奈; 武田貴志; 坂井賢一; 芥川智行
第16回分子科学討論会, Sep. 2022テトラアミノジベンゾ[18]クラウン-6とスルホン酸誘導体が形成する塩の構造と物性
清水 裕太; 武田 貴志; 星野 哲久; 芥川 智行
第16回分子科学討論会, Sep. 2022Optical, Redox Properties and Molecular Assembly Structures of Tetrathienylene Derivatives
Genki Saito; Takashi Takeda; Tomoyuki Akutagawa
令和 4 年度化学系学協会東北大会, Sep. 2022Proton conductions in chiral (imidazolium or triazolium)-camphorsulfonate salts
Chisato Sato; Kohei Sambe; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
令和 4 年度化学系学協会東北大会, Sep. 2022Proton-transferred Salts between o-Phenylenediamine-fused Crown Ether and Aromatic Sulfonic Acid
Yuta Shimizu; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
令和 4 年度化学系学協会東北大会, Sep. 2022アルキルアミド鎖のダイナミクスを利用した液晶性有機強誘電体
芥川智行; 武田貴志
2022年日本液晶学会討論会, Sep. 2022, InvitedMolecular Assemblies and Physical Properties of Oligothiophenedicarboxamide Derivatives
Ryohei Mizoue; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
KJF-International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP2022), Sep. 2022Crystal structure and physical properties of photoreactive stilbene dicarboxylate salts with CnH2n+1NH3+ (n = 1, 3), and (CH3)2NH2+
Yunya Zhang; Takashi Takeda; Tomoyuki Akutagawa
KJF-International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP2022), Sep. 2022Physical Properties and Thin Film Structures of Ethylsulfonate-Substituted Naphthalenediimide Derivative
Ryo Ide; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Shu Seki; Tomoyuki Akutagawa
KJF-International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP2022), Sep. 2022Crystal structures and proton conductivity in chiral imidazolium - camphorsulfonate salts
Chisato Sato; Kohei Sambe; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
KJF-International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP2022), Sep. 2022Ring Size Effect for Molecular Assembly of Dehydroannulenes with Octylbenzoate Groups
Yotaro Kasahara; Takashi Takeda; Ichiro Hisaki; Tomoyuki Akutagawa
KJF-International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP2022), Sep. 2022Ferroelectric and semiconducting properties of R-BTBT-CONHC14H29 (R = H, C8H17)
Kohei Sambe; Takashi Takeda; Norihisa Hoshino; Wakana Matsuda; Kanae Tsujita; Shingo Maruyama; Shunsuke Yamamoto; Shu Seki; Yuji Matsumoto; Tomoyuki Akutagawa
KJF-International Conference on Organic Materials for Electronics and Photonics 2022 (KJF-ICOMEP2022), Sep. 2022Crystal Lattice Design of H2O-Tolerant n-type Semiconducting Anionic Naphthalenediimide Salts
Ayumi Kawasaki; Haruka Abe; Takashi Takeda; Tomoyuki Akutagawa
8th Asian Conference of Coordination Chemistry, Aug. 2022Physical Properties and Molecular Assemblies of Hydrogen-Bonding Oligothiophene Derivatives
Ryohei Mizoue; Takashi Takeda; Norihisa Hoshino; Tomoyuki Akutagawa
International Conference of Synthetic Metals, Jul. 2022N,N',N''-(ベンゼン-1,3,5-トリイル)トリペンタデカンアミドの分子集合構造と物性
武田貴志; 芥川智行
日本化学会第102春季年会, Mar. 2022Hydrogen-Bonded Assemblies of Twisted Tetra[3,4]thienylene Tetracarboxylic Acid with Selective Solvent Sorption
Takashi Takeda; Tomoyuki Akutagawa
2021 International Chemical Congress of Pacific Basin Societies, Dec. 2021Jumping Crystal of a Hydrogen-Bonded Organic Framework Induced by the Collective Molecular Motion of a Twisted pi System
Takashi Takeda; Tomoyuki Akutagawa
2021 International Chemical Congress of Pacific Basin Societies, Dec. 2021分子集合体のダイナミクスによる機能性材料
武田貴志
2021 年マテリアル・計測ハイブリッド研究センター 若手フォーラム, Nov. 2021酸化還元能を有する立体的な有機構造体の創製と機能
武田貴志; 山本俊介
第8回東北大学若手研究者アンサンブルワークショップ, Nov. 2021有機化合物の分子運動に立脚した機能性材料開発
武田貴志
第8回慶應有機化学若手シンポジウム, May 2021, Invitedアリールアミノ基を複数有するアントラキノン類の光学・電子物性
武田貴志; 芥川智行
日本化学会第100春季年会, Mar. 2020テトラ[2,3]チエニレンテトラカルボン酸が形成するHOFとその結晶ジャンプ
武田貴志; 小澤優喬; 芥川智行
第28回有機結晶シンポジウム, Nov. 2019Jumping Crystal of Hydrogen-Bonded Organic Framework
Takashi Takeda; Tomoyuki Akutagawa
The 13th Japan-China Joint Symposium on Conduction and Photoconduction in Organic Solids and Related Phenomena, Oct. 2019, Invited折れ曲がり構造を有する[2,3]チエニレンテトラカルボン酸が形成するHOF構造とその結晶ジャンプ
武田 貴志; 小澤 優喬; 芥川 智行
第30回基礎有機化学討論会, Sep. 2019